[INFO] fetching crate b2c2 1.0.11...
[INFO] testing b2c2-1.0.11 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate b2c2 1.0.11 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate b2c2 1.0.11
[INFO] finished tweaking crates.io crate b2c2 1.0.11
[INFO] tweaked toml for crates.io crate b2c2 1.0.11 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate b2c2 1.0.11 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate b2c2 1.0.11 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded b2c2-flag v0.1.5
[INFO] [stderr]   Downloaded b2c2-common v0.1.1
[INFO] [stderr]   Downloaded b2c2-compiler-common v0.1.4
[INFO] [stderr]   Downloaded b2c2-stat v0.1.5
[INFO] [stderr]   Downloaded b2c2-casl2 v0.1.4
[INFO] [stderr]   Downloaded b2c2-compiler v1.0.6
[INFO] [stderr]   Downloaded b2c2-jis-x-201 v0.1.1
[INFO] [stderr]   Downloaded b2c2-tokenizer v1.0.1
[INFO] [stderr]   Downloaded b2c2-debugger v0.1.8
[INFO] [stderr]   Downloaded b2c2-parser v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9480d437f3689335a941070473469388648ce11dd0c6455d9205d439ea43183c
[INFO] running `Command { std: "docker" "start" "-a" "9480d437f3689335a941070473469388648ce11dd0c6455d9205d439ea43183c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9480d437f3689335a941070473469388648ce11dd0c6455d9205d439ea43183c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9480d437f3689335a941070473469388648ce11dd0c6455d9205d439ea43183c", kill_on_drop: false }`
[INFO] [stdout] 9480d437f3689335a941070473469388648ce11dd0c6455d9205d439ea43183c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5195a6bba45a41854adac1e4305ca926df0193eb178c6f9cddc3812a4c445d2b
[INFO] running `Command { std: "docker" "start" "-a" "5195a6bba45a41854adac1e4305ca926df0193eb178c6f9cddc3812a4c445d2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling b2c2-common v0.1.1
[INFO] [stderr]    Compiling b2c2-jis-x-201 v0.1.1
[INFO] [stderr]    Compiling b2c2-casl2 v0.1.4
[INFO] [stderr]    Compiling b2c2-tokenizer v1.0.1
[INFO] [stderr]    Compiling b2c2-compiler-common v0.1.4
[INFO] [stderr]    Compiling b2c2-stat v0.1.5
[INFO] [stderr]    Compiling b2c2-parser v1.0.5
[INFO] [stderr]    Compiling b2c2-compiler v1.0.6
[INFO] [stderr]    Compiling b2c2-flag v0.1.5
[INFO] [stderr]    Compiling b2c2-debugger v0.1.8
[INFO] [stderr]    Compiling b2c2 v1.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.89s
[INFO] running `Command { std: "docker" "inspect" "5195a6bba45a41854adac1e4305ca926df0193eb178c6f9cddc3812a4c445d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5195a6bba45a41854adac1e4305ca926df0193eb178c6f9cddc3812a4c445d2b", kill_on_drop: false }`
[INFO] [stdout] 5195a6bba45a41854adac1e4305ca926df0193eb178c6f9cddc3812a4c445d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] c71b30b4d9aecc1336be4079cccd19efec8217830e56b6b71da3f59e5f4cc26a
[INFO] running `Command { std: "docker" "start" "-a" "c71b30b4d9aecc1336be4079cccd19efec8217830e56b6b71da3f59e5f4cc26a", kill_on_drop: false }`
[INFO] [stderr]    Compiling b2c2 v1.0.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "c71b30b4d9aecc1336be4079cccd19efec8217830e56b6b71da3f59e5f4cc26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71b30b4d9aecc1336be4079cccd19efec8217830e56b6b71da3f59e5f4cc26a", kill_on_drop: false }`
[INFO] [stdout] c71b30b4d9aecc1336be4079cccd19efec8217830e56b6b71da3f59e5f4cc26a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 6adcaf3a6694825453e778af0f4a66ec9f967f8e6169958d02d6e26f44b06dec
[INFO] running `Command { std: "docker" "start" "-a" "6adcaf3a6694825453e778af0f4a66ec9f967f8e6169958d02d6e26f44b06dec", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/b2c2-a2c8407f5c0849b4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6adcaf3a6694825453e778af0f4a66ec9f967f8e6169958d02d6e26f44b06dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6adcaf3a6694825453e778af0f4a66ec9f967f8e6169958d02d6e26f44b06dec", kill_on_drop: false }`
[INFO] [stdout] 6adcaf3a6694825453e778af0f4a66ec9f967f8e6169958d02d6e26f44b06dec